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A plug-and-play approach with fast uncertainty quantification for weak lensing mass mapping

Upcoming stage-IV surveys such as Euclid and Rubin will deliver vast amounts of high-precision data, opening new opportunities to constrain cosmological models with unprecedented accuracy. A key step ...

👤 Hubert Leterme | Andreas Tersenov | Jala... 📰 arXiv 📅 2026 👁 115 📚 17

KLIP: localized distribution shift detection via KL-divergence with diffusion priors in Inverse Problems

Diffusion models have shown promising performance as data-driven priors for computational imaging, as well as some capacity to detect out-of-distribution (OOD) images. However, existing approaches to ...

👤 Alireza Kheirandish | Jihoon Hong | Sara... 📰 arXiv 📅 2026 👁 187 📚 16

Retail Trader's Ruin: An Anatomy of Popular Signal Failure

We test whether five widely promoted retail signal families - trend, oscillator, candlestick, volume, and calendar rules - deliver a positive, economically meaningful, net-of-cost, and survivable edge...

👤 Adam Darmanin 📰 arXiv 📅 2026 👁 179 📚 15

Scalable and Robust Spatial Prediction via Multi-Resolution Ensembles of Predictive Processes

Gaussian processes provide a flexible framework for spatial prediction, but their computational cost limits applicability to large-scale data with large sample size $n$. Predictive processes (PPs), a ...

👤 Nicolas Bianco|Nadja Klein 📰 arXiv 📅 2026 👁 73 📚 15

Designing probabilistic AI monsoon forecasts to inform agricultural decision-making

Hundreds of millions of farmers make high-stakes decisions under uncertainty about future weather. Forecasts can inform these decisions, but available choices and their risks and benefits vary between...

👤 Colin Aitken|Rajat Masiwal|Adam Marchaki... 📰 arXiv 📅 2026 👁 255 📚 14

Variable-Width Transformers

Scaling model size, specifically depth and width, has driven significant progress in transformer-based language models. However, most architectures maintain a constant width across all layers, allocat...

👤 Zhaofeng Wu | Oliver Sieberling | Shawn ... 📰 arXiv 📅 2026 👁 173 📚 14

Data-Driven Stochastic Optimal Control for Intraday Electricity Trading by Renewable Producers

The rapid growth of weather-dependent renewable generation increases price volatility and imbalance penalty risk in power markets, creating the need for advanced quantitative trading strategies. We de...

👤 Chiheb Ben Hammouda | Michael Samet | Ra... 📰 arXiv 📅 2026 👁 139 📚 13

FlowWAM: Optical Flow as a Unified Action Representation for World Action Models

World Action Models (WAMs) are able to leverage pretrained video generators for both world modeling and action prediction. However, directly leveraging such video generators for control raises a new c...

👤 Yixiang Chen | Peiyan Li | Yuan Xu | Qis... 📰 arXiv 📅 2026 👁 111 📚 13

Persona-Pruner: Sculpting Lightweight Models for Role-Playing

Language Models (LMs) have shown remarkable potential as role-playing chatbots, delivering consistent, stylized interactions when given a specification of a character or user persona. However, applyin...

👤 Jinsu Kim | Jihoon Tack | Noah Lee | Jon... 📰 arXiv 📅 2026 👁 105 📚 13

Tango: Taming Visual Signals for Efficient Video Large Language Models

Token pruning has emerged as a mainstream approach for developing efficient Video Large Language Models (Video LLMs). This work revisits and advances the two predominant token-pruning paradigms: atten...

👤 Shukang Yin | Sirui Zhao | Hanchao Wang ... 📰 arXiv 📅 2026 👁 64 📚 13

How to Verify Consistency of Probabilistic Claims

When a probabilistic predictor answers many conditional-probability queries, are its answers self-consistent, and can this be verified in polynomial time? This problem is of interest for AI safety, wh...

👤 Orr Paradise | Oliver Richardson | Yoshu... 📰 arXiv 📅 2026 👁 37 📚 13

Enumerating Inclusion-Maximal Arithmetic Progressions

We present a simple $\mathcal{O}\left( n^2 \frac{ \log N }{ \log \log N } + N \right)$ enumeration algorithm for solving a problem from mathematical and computational music analysis where, given a str...

👤 Brian Bemman | Maximilien Gadouleau | Ol... 📰 arXiv 📅 2026 👁 55 📚 12

False Positives, False Negatives, and the Detection-Only Problem: A Hierarchical Model for Species Occurrence with Observation Error

Monitoring species occurrence is essential for understanding biodiversity change, informing conservation decisions, and assessing the impact of environmental pressures on ecosystems. Species occurrenc...

👤 Kabiru Abubakari | Eleni Matechou | Mari... 📰 arXiv 📅 2026 👁 218 📚 11

Synthetic Computers at Scale for Long-Horizon Productivity Simulation

Realistic long-horizon productivity work is strongly conditioned on user-specific computer environments, where much of the work context is stored and organized through directory structures and content...

👤 Tao Ge | Baolin Peng | Hao Cheng | Jianf... 📰 arXiv 📅 2026 👁 205 📚 11

Valuing American options and Flexible Forwards contracts in time-dependent models

A flexible forward (FF) is a customized FX hedging instrument that guarantees a fixed exchange rate while letting the holder choose the delivery date within a pre-agreed window. It is therefore an Ame...

👤 Leif Andersen | Andrey Itkin | Rakhymzha... 📰 arXiv 📅 2026 👁 177 📚 11

Deep Gaussian Processes on Directed Acyclic Graphs

Many real-world processes can be represented as compositions of functions along a directed acyclic graph (DAG). In causal modelling, these correspond to the underlying mechanisms; in engineering, to m...

👤 Federico L. Perlino | Oliver Hamelijnck ... 📰 arXiv 📅 2026 👁 80 📚 11

Bootstrap Inference in Nonlinear Panel Data Models with Interactive Fixed Effects

The maximum likelihood estimator in nonlinear panel data models with interactive fixed effects is biased. Several bias correction methods, such as analytical and jackknife approaches, have been propos...

👤 Haoyuan Xu | Wei Miao | Geert Dhaene | J... 📰 arXiv 📅 2026 👁 136 📚 10

Microplastics and sea turtle reproduction: A systematic review on nest contamination and developmental risks.

Microplastic (MP) contamination is a notable environmental challenge affecting marine ecosystems. However, its repercussions on the reproductive success of sea turtles remain inadequately elucidated. ...

👤 Prastiya Ragil Angga, Susilowati Suherni... 📰 Aquatic Toxicology 📅 2026 👁 66 📚 10

Exposure to pharmaceutical contaminants in stranded wild dolphins of the Western Mediterranean.

Pharmaceutical contamination in aquatic ecosystems is a growing concern for marine biodiversity and human health. We have detected six different non-steroideal anti-inflamatory drugs (carprofen, ibupr...

👤 Navas Isabel, Felipo-Benavent Mar, Cresp... 📰 未知期刊 📅 2026 👁 46 📚 10

Stable C and N isotopes and five trace metal concentrations in the tissues of four odontocetes around Taiwan, Northwestern Pacific Ocean.

The concentrations of iron (Fe), zinc (Zn), copper (Cu), manganese (Mn) and cadmium (Cd) were analyzed in muscle, liver, kidney and lung tissue samples, and stable carbon and nitrogen isotopes were me...

👤 Tien Yu-Ru, Chen Meng-Hsien, Chou Lien-S... 📰 未知期刊 📅 2026 👁 38 📚 10
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